package demo.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class HttpClientTest extends HttpServlet {

  /**
   * 
   */
  private static final long serialVersionUID = 7304313082907716333L;

  /**
   * Constructor of the object.
   */
  public HttpClientTest() {
    super();
  }

  /**
   * Destruction of the servlet. <br>
   */
  public void destroy() {
    super.destroy(); // Just puts "destroy" string in log
    // Put your code here
  }

  /**
   * The doGet method of the servlet. <br>
   * This method is called when a form has its tag value method equals to get.
   * 
   * @param request
   *          the request send by the client to the server
   * @param response
   *          the response send by the server to the client
   * @throws ServletException
   *           if an error occurred
   * @throws IOException
   *           if an error occurred
   */
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {

    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
    out.println("<HTML>");
    out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
    out.println("  <BODY>");
    out.print("    This is ");
    out.print(this.getClass());
    out.println(", using the GET method.");
    out.println(" keyword: " + request.getParameter("txtKeyword"));
    out.println("  </BODY>");
    out.println("</HTML>");
    out.flush();
    out.close();
  }

  /**
   * The doPost method of the servlet. <br>
   * This method is called when a form has its tag value method equals to post.
   * 
   * @param request
   *          the request send by the client to the server
   * @param response
   *          the response send by the server to the client
   * @throws ServletException
   *           if an error occurred
   * @throws IOException
   *           if an error occurred
   */
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {

    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
    out.println("<HTML>");
    out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
    out.println("  <BODY>");
    out.print("    This is ");
    out.print(this.getClass());
    out.println(", using the POST method");
    out.println(" keyword: " + request.getParameter("txtKeyword"));
    out.println("  </BODY>");
    out.println("</HTML>");
    out.flush();
    out.close();
  }

  /**
   * Initialization of the servlet. <br>
   * 
   * @throws ServletException
   *           if an error occure
   */
  public void init() throws ServletException {
    // Put your code here
  }

}
